1. Home
  2. Docs
  3. TIA Portal
  4. Plc Alarm Library
  5. FB PLC_Alarm_Handler

FB PLC_Alarm_Handler

General

This Siemens TIA Portal function block is the brain of this solution and takes care about the activation and deactivation of all messages and alsotakes care about all other necessary stuff in the background. The linkes DB has have the name “PLC_Alarm_Handler_DB”. Otherwise the FC’s do not find the way to the DB, but the compiler will tell you.

Inputs

NameData typeComment
AckBoolAcknowledge signal.
Rising edge will reset the messages
who are ready to reset (“Active” signal is “0”)
First_CycleBoolThis input resets some counter and initialize some structures

How can we help?